“…These methods include, e.g., adaptive control methods (Ravindran, 2000), the trust region approach Arian et al, 2000;Bergmann et al, 2007;Chen et al, 2009), and the episodal POD technique (Mokhasi and Rempfer, 2008;Mokhasi et al, 2009). To mitigate the proliferation of the expansion set for wide validity envelopes, yet another family of solutions is based on the adaptation of the expansion set on the fly.…”